ydb/yt/yql/tests/sql/suites/pg-tpcds/q90.sql

--!syntax_pg
--TPC-DS Q90

-- start query 1 in stream 0 using template ../query_templates/query90.tpl
select  cast(amc as decimal(15,4))/cast(pmc as decimal(15,4)) am_pm_ratio
 from ( select count(*) amc
       from plato.web_sales, plato.household_demographics , plato.time_dim, plato.web_page
       where ws_sold_time_sk = time_dim.t_time_sk
         and ws_ship_hdemo_sk = household_demographics.hd_demo_sk
         and ws_web_page_sk = web_page.wp_web_page_sk
         and time_dim.t_hour between 6 and 6+1
         and household_demographics.hd_dep_count = 8
         and web_page.wp_char_count between 5000 and 5200) at,
      ( select 1 + count(*) pmc
       from plato.web_sales, plato.household_demographics , plato.time_dim, plato.web_page
       where ws_sold_time_sk = time_dim.t_time_sk
         and ws_ship_hdemo_sk = household_demographics.hd_demo_sk
         and ws_web_page_sk = web_page.wp_web_page_sk
         and time_dim.t_hour between 14 and 14+1
         and household_demographics.hd_dep_count = 8
         and web_page.wp_char_count between 5000 and 5200) pt
 order by am_pm_ratio
 limit 100;

-- end query 1 in stream 0 using template ../query_templates/query90.tpl